| ; RUN: llc < %s | |
| ; This caused ScheduleDAG to crash in EmitPhysRegCopy when searching | |
| ; the uses of a copy to a physical register without ignoring non-data | |
| ; dependence, PR10220. | |
| ; The ARM backend can't handle i256 math at the moment. | |
| ; XFAIL: arm | |
| define void @f(i256* nocapture %a, i256* nocapture %b, i256* nocapture %cc, i256* nocapture %dd) nounwind uwtable noinline ssp { | |
| entry: | |
| %c = load i256* %cc | |
| %d = load i256* %dd | |
| %add = add nsw i256 %c, %d | |
| store i256 %add, i256* %a, align 8 | |
| %or = or i256 %c, 1606938044258990275541962092341162602522202993782792835301376 | |
| %add6 = add nsw i256 %or, %d | |
| store i256 %add6, i256* %b, align 8 | |
| ret void | |
| } |